html,body{
    height: 100%;
    width: 100%;
}
.backGd{
    height: 100%;
    width: 100%;
    background-color: #999999;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
}
.header{
    height: 40px;
    width: 100%;
    font-size: 20px;
    line-height: 40px;
    background: #f5f5f5;;
}
.homeB{
    width:80%;
    height:80%;
}
.leftP{
    width: 15%;
    height: 600px;
    background-color: #e6f2fb;
    float: left;
    text-align: center;
}
.leftP>div{
    display:flex;
    flex-flow:column;

}
.homeP{
    width: 70%;
    height: 400px;
    background-color: #e6f2fb;
    float: left;
    margin-left: 14px;
}
.homeHeader{
    font-size: 20px;
}

.homeContent>a{
    float: left;
    margin-right: 10px;
    font-size: 20px;
}

